[linux-2.6-block.git] / kernel / bounds.c

/*
 * Generate definitions needed by the preprocessor.
 * This code generates raw asm output which is post-processed
 * to extract and format the required data.
 */

#define __GENERATING_BOUNDS_H
/* Include headers that define the enum constants of interest */
#include <linux/page-flags.h>
#include <linux/mmzone.h>
#include <linux/kbuild.h>
#include <linux/log2.h>
#include <linux/spinlock_types.h>

void foo(void)
{
	/* The enum constants to put into include/generated/bounds.h */
	DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
	DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
#ifdef CONFIG_SMP
	DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));
#endif
	DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
	/* End of constants */
}
Commit	Line	Data
1cdf25d7 CL	1	/*
	2	* Generate definitions needed by the preprocessor.
	3	* This code generates raw asm output which is post-processed
	4	* to extract and format the required data.
	5	*/
	6
	7	#define __GENERATING_BOUNDS_H
	8	/* Include headers that define the enum constants of interest */
9223b419	9	#include <linux/page-flags.h>
97965478	10	#include <linux/mmzone.h>
37487a56	11	#include <linux/kbuild.h>
90572890	12	#include <linux/log2.h>
24b9fdc5	13	#include <linux/spinlock_types.h>
1cdf25d7 CL	14
	15	void foo(void)
	16	{
01fc0ac1	17	/* The enum constants to put into include/generated/bounds.h */
9223b419	18	DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
97965478	19	DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
90572890 PZ	20	#ifdef CONFIG_SMP
	21	DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));
	22	#endif
597d795a	23	DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
1cdf25d7 CL	24	/* End of constants */
1cdf25d7 CL	25	}